Year Number of 1800 8387 1801 8387 1802 8387 1803 8387 1804 8387 1805 8387 1806 8387 1807 8387 1808 8387 1809 8387 1810 8387 1811 8391 1812 8399 1813 8410 1814 8425 1815 8445 1816 8468 1817 8496 1818 8527 1819 8563 1820 8603 1821 8646 1822 8694 1823 8747 1824 8804 1825 8865 1826 8930 1827 9000 1828 9074 1829 9153 1830 9236 1831 9324 1832 9413 1833 9503 1834 9593 1835 9685 1836 9777 1837 9870 1838 9964 1839 10060 1840 10160 1841 10250 1842 10350 1843 10450 1844 10550 1845 10650 1846 10750 1847 10850 1848 10960 1849 11060 1850 11160 1851 11270 1852 11380 1853 11480 1854 11590 1855 11700 1856 11810 1857 11920 1858 12040 1859 12150 1860 12260 1861 12380 1862 12500 1863 12630 1864 12760 1865 12900 1866 13040 1867 13180 1868 13330 1869 13490 1870 13650 1871 13810 1872 13980 1873 14130 1874 14310 1875 14500 1876 14690 1877 14880 1878 15080 1879 15300 1880 15510 1881 15720 1882 15950 1883 16170 1884 16390 1885 16620 1886 16860 1887 17090 1888 17330 1889 17580 1890 17830 1891 18080 1892 18340 1893 18590 1894 18860 1895 19120 1896 19390 1897 19660 1898 19930 1899 20200 1900 20470 1901 20740 1902 21010 1903 21280 1904 21550 1905 21820 1906 22100 1907 22360 1908 22630 1909 22900 1910 23170 1911 23440 1912 23720 1913 23920 1914 24060 1915 24120 1916 24190 1917 24260 1918 24320 1919 24390 1920 24460 1921 24530 1922 24600 1923 24660 1924 24730 1925 24800 1926 24830 1927 24860 1928 24930 1929 24960 1930 25180 1931 25410 1932 25630 1933 25840 1934 26060 1935 26280 1936 26490 1937 26700 1938 26920 1939 27120 1940 27330 1941 26860 1942 26310 1943 25840 1944 25290 1945 24820 1946 24270 1947 23800 1948 23340 1949 22790 1950 22330 1951 22200 1952 22240 1953 22280 1954 22350 1955 22430 1956 22520 1957 22620 1958 22740 1959 22880 1960 23030 1961 23240 1962 23480 1963 23730 1964 24010 1965 24320 1966 24660 1967 25040 1968 25440 1969 25840 1970 26250 1971 26620 1972 26960 1973 27240 1974 27490 1975 27690 1976 27860 1977 28030 1978 27060 1979 26740 1980 26660 1981 26520 1982 26550 1983 26710 1984 26970 1985 27310 1986 27630 1987 27940 1988 28240 1989 28420 1990 28540 1991 28610 1992 28490 1993 28150 1994 27500 1995 26550 1996 25390 1997 23940 1998 22370 1999 20880 2000 19600 2001 18470 2002 17560 2003 16850 2004 16300 2005 15850 2006 15510 2007 15260 2008 15030 2009 14740 2010 14380 2011 13900 2012 13320 2013 12660 2014 12110 2015 11610